IL256676A - Optical transmitter, active optical cable, and optical transmission method - Google Patents

Optical transmitter, active optical cable, and optical transmission method

Info

Publication number
IL256676A
IL256676A IL256676A IL25667617A IL256676A IL 256676 A IL256676 A IL 256676A IL 256676 A IL256676 A IL 256676A IL 25667617 A IL25667617 A IL 25667617A IL 256676 A IL256676 A IL 256676A
Authority
IL
Israel
Prior art keywords
optical
transmission method
active
transmitter
cable
Prior art date
Application number
IL256676A
Other languages
Hebrew (he)
Inventor
Tatsuo Kubo
Osamu Kikuchi
Takayuki Tanaka
Original Assignee
Fujikura Ltd
Tatsuo Kubo
Osamu Kikuchi
Takayuki Tanaka
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujikura Ltd, Tatsuo Kubo, Osamu Kikuchi, Takayuki Tanaka filed Critical Fujikura Ltd
Publication of IL256676A publication Critical patent/IL256676A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • H01S5/0427—Electrical excitation ; Circuits therefor for applying modulation to the laser
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/564—Power control
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4292—Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/504—Laser transmitters using direct modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H04B10/54—Intensity modulation
    • H04B10/541—Digital intensity or amplitude modulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
    • H01S5/06213—Amplitude modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
IL256676A 2014-10-15 2017-12-31 Optical transmitter, active optical cable, and optical transmission method IL256676A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014211226 2014-10-15
PCT/JP2015/078958 WO2016060133A1 (en) 2014-10-15 2015-10-13 Optical transmitter, active optical cable, and optical transmission method

Publications (1)

Publication Number Publication Date
IL256676A true IL256676A (en) 2018-02-28

Family

ID=55746677

Family Applications (2)

Application Number Title Priority Date Filing Date
IL251593A IL251593A0 (en) 2014-10-15 2017-04-05 Optical transmitter, active optical cable, and optical transmission method
IL256676A IL256676A (en) 2014-10-15 2017-12-31 Optical transmitter, active optical cable, and optical transmission method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IL251593A IL251593A0 (en) 2014-10-15 2017-04-05 Optical transmitter, active optical cable, and optical transmission method

Country Status (6)

Country Link
US (2) US10097278B2 (en)
EP (2) EP3333989A1 (en)
JP (2) JP6190048B2 (en)
CN (2) CN106797106A (en)
IL (2) IL251593A0 (en)
WO (1) WO2016060133A1 (en)

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US11594856B2 (en) * 2018-05-21 2023-02-28 Google Llc Wavelength drift suppression for burst-mode tunable EML transmitter
WO2019226306A1 (en) * 2018-05-21 2019-11-28 Google Llc Burst mode laser driving circuit
CN109038212B (en) * 2018-08-20 2020-05-22 光梓信息科技（上海）有限公司 Mixed-mode laser driving circuit and light emitting system
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CN113541812B (en) * 2021-07-15 2022-06-14 苏州大学 Wireless optical communication data transmission device and method

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Also Published As

Publication number Publication date
US20170222726A1 (en) 2017-08-03
EP3208897B1 (en) 2019-05-15
WO2016060133A1 (en) 2016-04-21
JP6212670B1 (en) 2017-10-11
US20180159633A1 (en) 2018-06-07
US10097278B2 (en) 2018-10-09
EP3208897A1 (en) 2017-08-23
JPWO2016060133A1 (en) 2017-04-27
EP3333989A1 (en) 2018-06-13
CN106797106A (en) 2017-05-31
JP6190048B2 (en) 2017-08-30
JP2017208838A (en) 2017-11-24
EP3208897A4 (en) 2017-11-01
IL251593A0 (en) 2017-06-29
US10122469B2 (en) 2018-11-06
CN108199258A (en) 2018-06-22

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